hostIntf: allow bias with raw 3-axis sensors

If there are current raw samples in sensor->buffer, flush them. Adjust
the sensType to the original (non-raw) sensor type, send out the bias,
then restore sensType to the raw type.

Bug: 29324422
Change-Id: I10d93a0acf25001d579c0e200625cebc4b6e60f8
1 file changed